The man went missing after a swim in the Hermitage Lagoon, off Saint-Gilles, in the Indian Ocean French overseas territory.
Swedish couple Emma Andersson and Billy Ludvigsson spoke of the drama when they saved the lives of the British backpackers attacked by a shark in the Whitsunday Islands off the northeastern Queensland coast.
There have been a number of shark attacks in the Whitsundays in North Queensland, Australia.
Tourists were shocked when they saw the shark lunge to their vessel in a lagoon in the French overseas territory of Mayotte.
Riley Brown had a close encounter with a shark while surfing with his friends at Woorim Beach in Australia.
Hawaii police said divers recovered clothes identified as belonging to Alan Delatorre. They indicated "damage to the clothing to be attributed to sharks."
This isn't the first shark attack to occur in the waters of northeast Florida and southeast Georgia in recent months.
"At first there was like two sharks and then there was a whole swarm of fish," Russell said, describing the moment that multiple sharks swarmed into the area and attacked.
"I was about 75 per cent sure I wasn't going to make it back to the boat," the fisherman said.
At least three people were bitten in just a two-day period, including a surfer who landed on a shark.
Florida is the U.S. state where most shark attacks occur—indeed, it has the highest incidence of attacks in the world.
"I was freaking out. I was like, 'He has no idea there's a shark right next to them," said photographer Matt Larmand.
"Immediately there was blood everywhere, the first bite punctured an artery," James White said.
The seal attack on Saturday marked the fourth time a shark has been spotted at Nauset Beach, leading to the closure.
The shark bit a large chunk out of the surfer's board as he hit the waves during sunset, forcing him to swim to shore to safety.
About a half-a-dozen sharks were captured enjoying a feeding frenzy in North Carolina waters.
The latest incident follows a series of shark attacks in the Sunshine State over the past few days.
New Smyrna Beach on the state's central east coast is considered to be the shark attack capital of the world, according to the International Shark Attack File.
While not a perfect experiment, the former NASA engineer came to a conclusion.
"We saw some more splashing of water, and then the blood started spreading out more," said a witness.
Police are investigating the legs, but aren't yet sure if any laws have been broken.
Jordan Lindsey, 21, died last month after being attacked by three sharks while swimming in waters off Rose Island. Now, her family says the tour guides lacked basic medical supplies.
Jordan Lindsey, 21, of Torrance, was swimming close to Rose Island when multiple sharks swam into the area. The victim suffered bites to her legs, buttocks, and her right arm was severed, police said.
Just a hungry shark in search of a snack.
The child—whose identity has not been released—was attacked while swimming in the ocean at around 4 p.m. south of Bald Head Island, a village official said.
Vidant Medical Center—with permission from the teenager's family—named the victim as Paige Winter, a 17-year-old girl. "She is in good condition," officials said.
"It all happened quickly, but I turned and saw that it had one of my legs in its mouth."